126
40 & 52
83
Arrange the numbers in ascending order, and then take the mean of the fourth and fifth number.
The first prime numbers are 2, 3, 5, 7, 11, 13, 17, and 19. The first prime number is 2 and the fifth prime number is 11. The product of these two numbers is 2 x 11 = 22.
The counting numbers (1, 2 ,3, . . . ) are called cardinal numbers.
fifth is an ordinal number!!!!
40 and 52
126
A = first U = second A = third I = fourth A = fifth
60
The sum of four numbers equals 40: a+b+c+d=40 Those same four numbers, along with another number (e), give the set a mean of 12: (a+b+c+d+e)/5=12 Use these two facts to determine e as follows: (a+b+c+d+e)/5=12 a+b+c+d+e=60 (a+b+c+d)+e=60 40+e=60 e=20
83
well I do not know
Arrange the numbers in ascending order, and then take the mean of the fourth and fifth number.
20
The first prime numbers are 2, 3, 5, 7, 11, 13, 17, and 19. The first prime number is 2 and the fifth prime number is 11. The product of these two numbers is 2 x 11 = 22.
Ordinal numbers
Call the numbers 'x' and '5x'.5x - x = 1204x = 120x = one number = 30The other number is 150.